Jack Davies an artist from the UK who specializes mainly in digital art has released a full render of the McLaren P1 concept.
In his render, the P1 has a red side as opposed to carbon, and red mirrors. It also features HRE Performance Wheels S101s. Below is also an incomplete render from the same artist how the P1 would look without a carbon side, in a blue paint and with HRE Performance Wheels P40SC centerlocked wheels.